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Finding the Fourth Proportional to 377,804.80, 566,444.16 and 167,328.64

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Solution

The fourth proportional to 377,804.80, 566,444.16 and 167,328.64 is: 250,876.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,804.80 : 566,444.16 = 167,328.64 : x
  2. Step 2: Convert to fraction form
    377,804.80/566,444.16 = 167,328.64/x
  3. Step 3: Cross multiply
    377,804.80x = 566,444.16 × 167,328.64
  4. Step 4: Simplify right side
    377,804.80x = 94,782,330,928.74
  5. Step 5: Solve for x
    x = 94,782,330,928.74/377,804.80
  6. Step 6: Final answer
    x = 250,876.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.